Worf

Worf is an influential 24th century Klingon Starfleet officer. The presence of Worf in Star Trek Timelines was first revealed in the PAX East 2015 Demo. Worf is a tactical specialist, and can inflict heavy damage when used in ship battles

Video
Discussion of Worf begins at 2:05.

https://www.youtube.com/watch?v=kJNXwKbxO_I